Solve the following systems of equation
Extracted text: X, - x, + 2x, + 2x, + Xg + x, = 5 - 2x, + 4x, 2х, — 4х, — х, — 4х, -14 4x, + 3x, + 2x, + 3x; 1) х, + 3x, + 4х, + 4х, + 6х, 4x, = -11 , by Doolittle's Method. 5x6 -9 2x, + 7x, + 6x, + 2x, + 3x, = 6 x, + 3x, + 4x, + 4x, + 8x; 4x, = -14